HK1062787A2 - Drainage cover for floor drain - Google Patents

Drainage cover for floor drain

Info

Publication number
HK1062787A2
HK1062787A2 HK04103849A HK04103849A HK1062787A2 HK 1062787 A2 HK1062787 A2 HK 1062787A2 HK 04103849 A HK04103849 A HK 04103849A HK 04103849 A HK04103849 A HK 04103849A HK 1062787 A2 HK1062787 A2 HK 1062787A2
Authority
HK
Hong Kong
Prior art keywords
floor drain
drainage cover
drainage
cover
drain
Prior art date
Application number
HK04103849A
Inventor
Chung-Kee Steve Wong
Wing-Sum Cheung
Original Assignee
Chung-Kee Steve Wong
Wing-Sum Cheung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chung-Kee Steve Wong, Wing-Sum Cheung filed Critical Chung-Kee Steve Wong
Publication of HK1062787A2 publication Critical patent/HK1062787A2/en

Links

HK04103849A 2003-10-17 2004-05-28 Drainage cover for floor drain HK1062787A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320101327 CN2658242Y (en) 2003-10-17 2003-10-17 Drain cover device of sewer pipe

Publications (1)

Publication Number Publication Date
HK1062787A2 true HK1062787A2 (en) 2004-11-05

Family

ID=34070010

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103849A HK1062787A2 (en) 2003-10-17 2004-05-28 Drainage cover for floor drain

Country Status (2)

Country Link
CN (1) CN2658242Y (en)
HK (1) HK1062787A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100416003C (en) * 2006-11-01 2008-09-03 四川大学 Mosquito killing water grate of lateral city sewer
CN101158177B (en) * 2007-08-03 2010-11-03 四川大学 Water-entering adaptive adjusting sewage outfall device
CN108797726A (en) * 2018-06-20 2018-11-13 耿飞 A kind of non-maintaining check valve of valve and building-drainage system

Also Published As

Publication number Publication date
CN2658242Y (en) 2004-11-24

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Legal Events

Date Code Title Description
PF Patent in force
PEU Short-term patents expired

Effective date: 20120527